// $Id$

/*    
	Aoide is a web-based music catalog using the Spring Framework.
	Copyright (C) 2006  Arjan Huijzer

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
    
    You can contact Arjan Huijzer by sending an e-mail to huijzer@gmail.com.
*/

package org.aoide.shell.command;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.List;

import org.aoide.shell.ShellException;
import org.apache.commons.lang.StringUtils;

public abstract class BaseCommand implements Command {

	private List<String> arguments;
	
	public void setArguments(List<String> arguments) throws ShellException {
		this.arguments = arguments;
	}
	
	public List<String> getArguments() {
		return arguments;
	}

	protected String readInput(String text) {

		if (StringUtils.isNotBlank(text)) {
			System.out.print(" " + text + " ");
		}
		
	      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

	      String input = null;
	      try {
	         input = br.readLine();
	      } catch (IOException ioe) {
	         ioe.printStackTrace();
	         System.exit(1);
	      }
	      
	      return input;
	}
	
	
}
